Opuntia Species, Prickly Pear Cactus, Tree Prickly Pear

Opuntiaechios var. gigantea

Family
Cactaceae (kak-TAY-see-ee)
Genus
Opuntia (op-UN-shee-a)
Synonym
Opuntia galapageia var. gigantea
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Deciduous
Height
15-20 ft. (4.7-6 m)
20-30 ft. (6-9 m)
Spacing
36-48 in. (90-120 cm)
4-6 ft. (1.2-1.8 m)
Hardiness
USDA Zone 9b: to -3.8 °C (25 °F)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
USDA Zone 11: above 4.5 °C (40 °F)
Danger
Plant has spines or sharp edges; use extreme caution when handling
Bloom Color
Bright Yellow
Bloom Time
Mid Spring
Late Spring/Early Summer
Other Details
Category
Cactus and Succulents
Water Requirements
Drought-tolerant; suitable for xeriscaping
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
Patent Information
Non-patented
Propagation Methods
From woody stem cuttings
From softwood cuttings
Allow cut surface to callous over before planting
From seed; direct sow after last frost
Seed Collecting
Allow unblemished fruit to ripen; clean and dry seeds
Unblemished fruit must be significantly overripe before harvesting seed; clean and dry seeds
Properly cleaned, seed can be successfully stored
Regional

Featured Videos

Gardener's Notes:

1
positive
0
neutral
0
negative
Sort By:
Sort By:
X
Phoenix, AZ (Zone 9b) | November 2004 | positive

This species is called Tree Prickly Pear, but there are many other Prickly Pears (Opuntias) that grow like trees and have distinct trunks...Read More

Featured
Blue Pansy
(Junonia orithya)
Brown-headed Cowbird
(Molothrus ater)
Featured
Blue Pansy
(Junonia orithya)
Brown-headed Cowbird
(Molothrus ater)